1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin

Dimetridazole,neat,neat,1mL,

Isobutyl 4-hydroxybenzoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 4247-02-3

COD Calibration Standard